Finding the Fourth Proportional to 118,950.72, 164,152.00 and 65,236.86

Step by Step Solution

1. Step 1: Write the proportion equation
   118,950.72 : 164,152.00 = 65,236.86 : x
2. Step 2: Convert to fraction form
   118,950.72/164,152.00 = 65,236.86/x
3. Step 3: Cross multiply
   118,950.72x = 164,152.00 × 65,236.86
4. Step 4: Simplify right side
   118,950.72x = 10,708,761,124.27
5. Step 5: Solve for x
   x = 10,708,761,124.27/118,950.72
6. Step 6: Final answer
   x = 90,026.87